package com.zx.ruiji.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.zx.ruiji.common.R;
import com.zx.ruiji.dto.DishDto;
import com.zx.ruiji.entity.Category;
import com.zx.ruiji.entity.Dish;
import com.zx.ruiji.entity.Employee;
import com.zx.ruiji.service.CategoryService;
import com.zx.ruiji.service.DishService;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletRequest;
import java.util.List;

@RestController
@RequestMapping("/category")
@Slf4j
public class CategoryController {

    @Autowired
    private CategoryService categoryService;


    //新增菜品和套餐
    @PostMapping
    public R<String> save(@RequestBody Category category){
        log.info("category:{}",category);
        categoryService.save(category);
        return R.success("新增分类成功");
    }


    //分页查询
    @GetMapping("/page")
    public R<Page> page(int page, int pageSize) {
//        分页构造器
        Page pageInfo = new Page(page, pageSize);
//        条件构造器
        LambdaQueryWrapper<Category> queryWrapper = new LambdaQueryWrapper<>();
//        分页页面展示形式
        queryWrapper.orderByDesc(Category::getSort);
//        分页查询
        categoryService.page(pageInfo, queryWrapper);
        return R.success(pageInfo);
    }



    //删除分类
    @DeleteMapping
    public R<String> delete(Long ids){
        log.info("删除分类ids:{}",ids);
        categoryService.remove(ids);
        return R.success("删除成功");
    }


    //修改分类信息
    @PutMapping
    public R<String> update(@RequestBody Category category){
        log.info("修改分类信息:{}",category);
        categoryService.updateById(category);
        return R.success("修改分类成功");
    }

    //前端小程序菜品分类展示
    @GetMapping("/list")
    public R<List<Category>> list(Category category) {
        LambdaQueryWrapper<Category> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(category.getType()!=null,Category::getType,category.getType());
        queryWrapper.orderByAsc(Category::getSort).orderByDesc(Category::getUpdateTime);
        List<Category> list = categoryService.list(queryWrapper);
        return R.success(list);
    }

}
